X chromosome
Example Sentences
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These genes also have counterparts on the X chromosome, meaning both males and females typically have two copies.
From Science Daily • Mar. 20, 2026
The team analyzed modern human DNA preserved in Neanderthals, and found an abundance on the X chromosome -- the mirror opposite of humans.
From Barron's • Feb. 26, 2026
Researchers suspected that the mutation causing the condition was somewhere on the X chromosome, because females, which have two X chromosomes, are less affected.
From The Wall Street Journal • Oct. 6, 2025
Using skin samples collected from variously colored cats, the researchers homed in on a mutation on the X chromosome that increases the amount of a protein called Arhgap36 only in pigment-producing cells called melanocytes.
From Science Magazine • Dec. 4, 2024
The X sex-chromosome is not in itself either female or male, since, as we have seen, either ovum or spermatozoon may contain a single X chromosome.
From Hormones and Heredity by Cunningham, J. T.
